Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University E Systematic Anatomy Nervous system Brain stem(part 1) Dr Hongqi hang(张红旗) EmailzhAnghg58@126.com Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University 1 Dr.Hongqi Zhang (张红旗 ) Email: zhanghq58@126.com Systematic Anatomy Nervous system Brain stem (part 1)
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University External structure of brain stem Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University External structure of brain stem
CNS and divisions of the brain ◆ Brain tElencephalon o Diencephalon o Cerebellum Brain stem 1-Midbrain 2-Pons brain stem 3-medulla oblongata medulla oblongata spinal cord ◆ Spinal cord
Brain Telencephalon Diencephalon Cerebellum Brain stem 1-Midbrain 2-Pons 3-medulla oblongata Spinal cord CNS and Divisions of the brain
Copy Rig Median sagittal section of the brain /versity 1 Frontal lobe of cerebrum 2 Occipital lobe of cerebrum 3 Corpus callosum 4 Ant. commissure 5 Lamina terminalis 6 Optic chiasma 7 Hypothalamus 8 thalamus and third ventricle 9 Colliculi of the midbrain 10 Midbrain(inf. portion) 11 Cerebellum 12 Pons 13 Fourth ventricle 14 Medulla oblongata 15 Central canal 16 Spinal cord Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Median sagittal section of the brain 1 Frontal lobe of cerebrum 2 Occipital lobe of cerebrum 3 Corpus callosum 4 Ant.commissure 5 Lamina terminalis 6 Optic chiasma 7 Hypothalamus 8 Thalamus and third ventricle 9 Colliculi of the midbrain 10 Midbrain(inf.portion) 11 Cerebellum 12 Pons 13 Fourth ventricle 14 Medulla oblongata 15 Central canal 16 Spinal cord
Copy vers General description of brain stem Consititution: midbrain. pons. medulla oblongata Lower end: connect with spinal cord Upper end: connect with diencephalon Anterior: clivus Posterior: cerebellum Ventricle the fourth ventricle Structure: complicated Function important gi ZHANG-Department of Anatomy-Fudan University
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University General description of brain stem Consititution: midbrain.pons.medulla oblongata Lower end: connect with spinal cord Upper end: connect with diencephalon Anterior:clivus Posterior:cerebellum Ventricle:the fourth ventricle Structure:complicated Function:important
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University key point about the brain stem The landmark of boundary of different portions The relation between appearance and internal structure The longitudinal and transverse relation of the nerve fiber C The decussation location of the conducting tract The clinical symptom after the injury of conducting tract Learning method: recommendation OBserve appearance and think about internal structure Observe section, think about the cubic link sup. inf portion Remember key point, don,'t recite all and summary in poem Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University key point about the brain stem The landmark of boundary of different portions The relation between appearance and internal structure The longitudinal and transverse relation of the nerve fiber The decussation location of the conducting tract The clinical symptom after the injury of conducting tract Learning method: recommendation Observe appearance and think about internal structure Observe section,think about the cubic & link sup.& inf.portion Remember key point,don’t recite all and summary in poem
The brain stem Organization Midbrain Pons Medulla oblongata Position · The brain stem and cerebellum occupies the post cranial fossa of the skull
The brain stem Organization • Midbrain • Pons • Medulla oblongata Position • The brain stem and cerebellum occupies the post. cranial fossa of the skull
Gross appearance of the brain stem
Gross appearance of the brain stem
the boundary landmark of brain stem in ant surface Midbrain Sup. border of pons Pons bulbopontine sulcus Medulla oblongata Brain stem connect with 3-12 cranial nerves Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Midbrain Pons Medulla oblongata Sup.border of pons bulbopontine sulcus Brain stem connect with 3-12 cranial nerves the boundary landmark of brain stem in ant. surface
aPpearance of the brainstem(specimen) Mid brain Pons Medulla abongata Anterior view posterior view Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Appearance of the brainstem(specimen) Anterior view posterior view Mid brain Pons Medulla abongata